采用Geman & McClure范数来构造数据拟合项,并且在经典的双边全变分（Bilateral total variation,BTV）正则化模型基础上,提出了一种能更有效利用方向信息的正则化模型,该模型根据迭代次数来自适应选择正则化参...
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最后讨论了利用全变分方程建立有限元的方法。
Finally, based on the total variational equation, the finite element method of these problems is also discussed.
同时采用对偶方法来避免全变分项的非光滑性和高非线性性。
The algorithm also adopts dual method to avoid the nonsmooth and highly nonlinearity of total variation term.
将分数阶微分理论和全变分方法相结合应用于图像去噪，提出了一种基于分数阶偏微分方程的图像去噪新模型。
Combining fractional order differential theory with total variation method, a new image denoising model was proposed, which was based on fractional Partial Differential Equation (PDE).
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